Can you imagine the trouble that they had the orphan in the terrible years?
A. bring up
B. to bring up
C. bringing up
D. brought up
网友回答
A. bring up
B. to bring up
(答案→)C. bringing up
D. brought up
解析：考查固定短语与定语从句连用。题意 你能想像到他们在那个年代抚养孤儿的所遇到的困难吗。Have trouble in doing sth ,做某事遇到困难，the trouble 是做先行词，后跟定语从句，根据短语，故用doing 结构，故选 C项。
考点 考查固定短语与定语从句连用。